code: def test_logical_form_with_same_color_executes_correctly(self):
      nlvr_world = self.worlds[1]
      # Utterance is "There are exactly two blocks of the same color." and label is "True".
      logical_form = "(object_count_equals (same_color all_objects) 2)"
      assert nlvr_world.execute(logical_form) is True
  
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  import json
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.semparse.worlds.world import ExecutionError
  from allennlp.semparse.worlds.nlvr_world import NlvrWorld
  from io import open
label_desc: Use image node_id 6 for calling the TestNlvrWorld obj's underlying member method code with example usage: obj.test_logical_form_with_same_color_executes_correctly() without return types